This is the #40D rotor/airbleed-style carb designed for the O.S. Max .40 & .46 LA airplane engines.

Features:

• Rotor barrel operation
• Airbleed screw for idle mixture adjustment
• Designed for remote needle valve providing safety and convenience

Includes:

• This is just a carb body with airbleed screw
• Two 3.5x5mm mounting screws
• One 52mm standard fuel tubing
• One black rubber O-ring

Specifications:

• Outer diameter - 10mm
• Inner diameter - 6mm